OpenTechnical

OT-2026-000096078

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000096078) never changes.

Identity and time

Publication numberOT-2026-000096078 · never reused
Internal UUID01a0ae9f-fac9-79e3-a405-7fba57432ffd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096078
StatusPUBLIC

Content hashes

Canonical textb3851d74bb1cfc091d4015270a7c6a17e8ed3a4974af2974e343d358aa62ae58
Markdownea3a0d74a75de277f3a1b7d2d89729f21fa11eb17d4c96e8c9360dc6e8f87130
PDF
Publication pagee14f307b102d20aa25724faa44ae7a79b32c2a633b7db94695e604ed94c39193
Manifest22af3ca222755aa46ce9834b72c9fd87f3ff483eeec4c2ad4984833f375425c0

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureusaMipnR0EIdom2eOJNWTBRuJC9KfXyC5ftGYjxQJT96vc95qOAzffioFwc437u4CYkxVw/1rfdXIBqXZGeFAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:13.858684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096078
observed e14f307b102d20aa25724faa44ae7a79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.840880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096078/manifest.json
observed 22af3ca222755aa46ce9834b72c9fd87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.821178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096078/publication.md
observed ea3a0d74a75de277f3a1b7d2d89729f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.803035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096078/publication.txt
observed b3851d74bb1cfc091d4015270a7c6a17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.